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D-酒石酸

产品名称 D-酒石酸

CAS号147-71-7

分子式C4H6O6

分子量150.09

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  • Mass

    MS-NW-0262          
    D-(-)-tartaric acid
    C4H6O6              (Mass of molecular ion:    150)
    

       Source Temperature: 210 °C
       Sample Temperature:   0 °C
       Direct, 75 eV
    

          14.0       1.3
          15.0       5.8
          18.0       3.0
          19.0      13.1
          28.0       3.6
          29.0      28.6
          30.0      14.2
          31.0      21.7
          36.0       1.0
          41.0       1.6
          42.0      12.0
          43.0      11.6
          44.0       3.0
          45.0      12.7
          46.0       1.2
          47.0       1.7
          49.0       2.8
          58.0      33.8
          59.0      22.0
          60.0       6.3
          61.0       3.7
          69.0       7.2
          70.0      22.5
          71.0       4.4
          75.0       1.7
          76.0     100.0
          77.0      18.5
          78.0       1.0
          87.0       2.6
          88.0      10.7
         105.0      20.6
    

90 MHz in D2O


  • 1H NMR 89.56 MHz
    C4 H6 O6 0.042 g : 0.5 ml D2O
    D-(-)-tartaric acid
    ChemicalStructure
        Assign.     Shift(ppm)
    B 4.740 THE SOLVENT SIGNAL REMOVED.

         Hz     ppm     Int.
    

        429.44   4.795     37
        428.63   4.786     40
        428.31   4.783     40
        427.38   4.772     43
        424.56   4.741   1000
        422.81   4.721     58
        419.75   4.687     25
    

in D2O



KBr disc



nujol mull



4880 A,200 M,powder